Across
Improv performance's block seating? (3,7)
Choice of temperature scale in two-way split (4)
Let vitality go, becoming motionless (8)
Expansion of g (gee) giving record award (6)
Middle of cedar tree to give patchy shade (6)
Thin computer disk lay rejected in corner (8)
Producer of alcohol surprisingly not sold as miniatures? (12)
Change ideas of Tintin and co, read anew (12)
Plot turned on heading off kindly English (8)
Line cutting cube that produces smoky effect (3,3)
Moan about Liberal receiving admiration from the East (6)
First Mother Mary spoiled name for ordinary person (8)
Some honour geisha's desire (4)
I'm no fun, as a result of sweaty night? (3,7)
Down
A twit not finishing a twitch, making some waves? (8)
Girl's fat reduced by 25 per cent (3)
Coarse people from Victoria and Newcastle areas? (5)
Frank bringing home forward but artless girl (7)
Fashion range with clothes for after dark (9)
Following beat, cheerfulness short of uniform exuberance (11)
Memory stick, one without flexibility (6)
To share annoyance about lorry was annoying (11)
Temporary ally departs further education amid outcry (9)
Farm animals forced to abandon leader, penned here? (8)
Cold, alien temperature round planet's mid-sized mountain (7)
Make desired halt at attention (6)
Live and prosper, lacking nothing (5)
Some pay for geisha's desire (3)
Type letters or click words in the clue